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89d51d5f29
Because this exploit has been widely known for years and has not been fixed by Mojang, we decided that it was worth allowing people to toggle it on/off due to how easy it is to make it configurable. It should be noted that this decision does not promise all future exploits will be configurable.
51 lines
2.5 KiB
Diff
51 lines
2.5 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Jake <jake.m.potrebic@gmail.com>
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Date: Tue, 30 Nov 2021 12:01:56 -0800
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Subject: [PATCH] Fix removing recipes from RecipeIterator
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== AT ==
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public net.minecraft.world.item.crafting.RecipeManager byName
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diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/RecipeIterator.java b/src/main/java/org/bukkit/craftbukkit/inventory/RecipeIterator.java
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index 65b12eaab871019def074bf17257772ff7f09806..5217e9f7e78e5d4d5751bba51554ff46666b77dd 100644
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--- a/src/main/java/org/bukkit/craftbukkit/inventory/RecipeIterator.java
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+++ b/src/main/java/org/bukkit/craftbukkit/inventory/RecipeIterator.java
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@@ -13,6 +13,7 @@ import org.bukkit.inventory.Recipe;
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public class RecipeIterator implements Iterator<Recipe> {
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private final Iterator<Map.Entry<RecipeType<?>, Object2ObjectLinkedOpenHashMap<ResourceLocation, RecipeHolder<?>>>> recipes;
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private Iterator<RecipeHolder<?>> current;
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+ private Recipe currentRecipe; // Paper - fix removing recipes from RecipeIterator
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public RecipeIterator() {
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this.recipes = MinecraftServer.getServer().getRecipeManager().recipes.entrySet().iterator();
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@@ -36,15 +37,27 @@ public class RecipeIterator implements Iterator<Recipe> {
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public Recipe next() {
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if (this.current == null || !this.current.hasNext()) {
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this.current = this.recipes.next().getValue().values().iterator();
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- return this.next();
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+ // Paper start - fix removing recipes from RecipeIterator
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+ this.currentRecipe = this.next();
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+ return this.currentRecipe;
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+ // Paper end - fix removing recipes from RecipeIterator
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}
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- return this.current.next().toBukkitRecipe();
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+ // Paper start - fix removing recipes from RecipeIterator
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+ this.currentRecipe = this.current.next().toBukkitRecipe();
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+ return this.currentRecipe;
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+ // Paper end - fix removing recipes from RecipeIterator
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}
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@Override
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public void remove() {
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Preconditions.checkState(this.current != null, "next() not yet called");
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+
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+ // Paper start - fix removing recipes from RecipeIterator
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+ if (this.currentRecipe instanceof org.bukkit.Keyed keyed) {
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+ MinecraftServer.getServer().getRecipeManager().byName.remove(org.bukkit.craftbukkit.util.CraftNamespacedKey.toMinecraft(keyed.getKey()));
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+ }
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+ // Paper end - fix removing recipes from RecipeIterator
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this.current.remove();
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}
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}
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